Finding the Fourth Proportional to 586,169.28, 808,919.04 and 344,457.12
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Solution
The fourth proportional to 586,169.28, 808,919.04 and 344,457.12 is: 475,354.02
Step by Step Solution
- Step 1: Write the proportion equation
586,169.28 : 808,919.04 = 344,457.12 : x - Step 2: Convert to fraction form
586,169.28/808,919.04 = 344,457.12/x - Step 3: Cross multiply
586,169.28x = 808,919.04 × 344,457.12 - Step 4: Simplify right side
586,169.28x = 278,637,922,831.57 - Step 5: Solve for x
x = 278,637,922,831.57/586,169.28 - Step 6: Final answer
x = 475,354.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.